Pressure detection device of powder forming press

Abstract

The utility model discloses a powder forming press pressure detection device, which comprises a detection chamber, a pressure sensor is fixedly arranged on the inner wall of the top of the detection chamber, a fixing assembly is arranged in the detection chamber, the fixing assembly comprises a limiting sliding chute arranged in the detection chamber, the limiting sliding chute is horizontally arranged, and the pressure sensor is fixedly arranged on the inner wall of the top of the detection chamber. Two fixing blocks are slidably inserted into the limiting sliding groove, a pressing head is slidably inserted between the two fixing blocks, one end of the top of the pressing head is attached to the sensing end of the pressure sensor, a horizontally-arranged limiting rod is fixedly connected into the limiting sliding groove, and the limiting rod is slidably sleeved with the two fixing blocks. By arranging the fixing assembly, the pressure head can be quickly disassembled and assembled, the operation is extremely convenient and fast, the time cost is greatly saved, and the working efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic device technical field, concretely is a powder forming press pressure detection device. BACKGROUND

[0002] With the development of modern manufacturing industry, new materials and process application are emerging, powder forming technology as an important manufacturing method, because of its low loss, high material utilization, can manufacture diversified shape spare parts and other advantages and is widely concerned, pressure detection device is the important component of powder forming press, is used for real -time monitoring and control pressure in the pressing process, ensures the dimensional accuracy and repeatability of forming piece.

[0003] Through the search, the utility model of patent announcement number CN209541963U discloses a controllable hydraulic press pressure detection device, including pressure feedback cable, digital display force gauge, logic controller, tooling pressure head, pressure detection device, pressure detection device inlaying is in the force receiving part of tooling pressure head pressure plate, digital display force gauge and logic controller are installed on the side of the press, and the pressure detection device is connected with digital display force gauge and logic controller through pressure feedback cable.

[0004] As the above device, pressure detection device and pressure head are connected together, and are used for real -time detection pressure, however, the long -term use of press head can cause damage, needs to carry out replacement and repair, and the disassembly is inconvenient, and there is improvement space. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of powder forming press pressure detection device to solve the problems raised in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of powder forming press pressure detection device, including detection chamber, the detection chamber top inner wall is fixedly installed with pressure sensor, the detection chamber is internally installed with fixed component, the fixed component includes the limit sliding slot of detection chamber inside, and limit sliding slot is horizontally arranged, two fixed blocks are slidably inserted in the limit sliding slot, the pressure head is slidably inserted in the middle of two fixed blocks, the pressure head top one end is attached with pressure sensor sensing end, the limit sliding slot is fixedly connected with the limit rod of horizontal arrangement inside, and two fixed blocks are slidably sleeved in the limit rod outside.

[0007] As further preferred of the technical scheme, the limit sliding slot is rotatably connected with the horizontal arrangement of two-way screw rod in the bearing, two fixed blocks are respectively threadedly sleeved in the two-way screw rod two ends threaded outside, the motor is fixedly installed on the one side outer wall of detection chamber, and the motor output end is coaxially fixed with two-way screw rod one end.

[0008] The pressure head can be quickly disassembled and assembled, operation is extremely convenient, time cost is greatly saved, work efficiency is effectively improved, after being fixed, the pressure head remains in a highly stable state, one end of the pressure head is inserted into the internal space of the detection chamber, then the motor outside the detection chamber is started, the motor output end drives the bidirectional screw rod to start rotating, the two fixed blocks can only move along the horizontal direction due to the limitation and guidance of the limiting slot and the limiting rod, the bidirectional screw rod can drive the two fixed blocks to move close to each other, then the pressure head is wrapped by the two fixed blocks, under the action of the fixed blocks, the position of the pressure head is firmly limited and can only slide upwards to contact the sensing end of the pressure sensor inside the detection chamber.

[0009] As a further preferred aspect of the technical solution, the detection chamber is provided with a moving ring outside the sliding sleeve, the moving ring is provided with a limiting pin fixedly connected to the outer wall at both ends, the two limiting pins are slidingly inserted into the two fixed blocks, the moving ring is provided with a bolt threadedly connected to the outer wall at both sides, and the two bolts are attached to the outer wall at both sides of the detection chamber.

[0010] The bolt drives the moving ring to slide downwards, the limiting pin at the bottom of the moving ring is inserted into the slot in the two fixed blocks, and under the limitation of the limiting pin, the fixed blocks are effectively prevented from moving horizontally, thereby preventing the pressure head from being insufficiently limited and deviating, and further increasing the stability of the pressure head.

[0011] As a further preferred aspect of the technical solution, the detection chamber is provided with a stabilizing plate fixedly connected to the outer wall at both ends, and the two limiting pins are slidingly inserted into the two stabilizing plates.

[0012] As a further preferred aspect of the technical solution, the two fixed blocks are provided with a baffle fixedly connected to the outer wall at the side away from each other, and the two baffles are horizontally arranged.

[0013] As a further preferred aspect of the technical solution, the detection chamber is provided with a flange disc coaxially fixed to the outer wall at the top.

[0014] As a further preferred aspect of the technical solution, the detection chamber is provided with two extension sleeves fixedly connected to the outer wall at both sides, and the four extension sleeves are provided with a through hole in the middle.

[0015] The powder forming press pressure detection device has the following beneficial effects:

[0016] (1)The utility model discloses a fixed assembly can be rapidly disassembled to the pressure head, and the operation is extremely convenient, and the time cost is greatly saved, thereby effectively improving the work efficiency, after fixing, the pressure head can also keep the high stable state, and one end of the pressure head is inserted in the inside space of the detection chamber, then the motor outside the detection chamber is started, and the motor output end drives the bidirectional screw rod to start rotating, because the two fixed blocks are limited and guided by the limiting sliding slot and the limiting rod, can only move along the horizontal direction, at this time, the bidirectional screw rod can drive the two fixed blocks to be close to each other, and then the pressure head is wrapped up by the two fixed blocks, under the action of the fixed block, the position of the pressure head is firmly limited, and can only slide up and contact the pressure sensor sensing end in the detection chamber.

[0017] (2)The utility model discloses a fixed assembly can be rapidly disassembled to the pressure head, and the operation is extremely convenient, and the time cost is greatly saved, thereby effectively improving the work efficiency, after fixing, the pressure head can also keep the high stable state, and one end of the pressure head is inserted in the inside space of the detection chamber, then the motor outside the detection chamber is started, and the motor output end drives the bidirectional screw rod to start rotating, because the two fixed blocks are limited and guided by the limiting sliding slot and the limiting rod, can only move along the horizontal direction, at this time, the bidirectional screw rod can drive the two fixed blocks to be close to each other, and then the pressure head is wrapped up by the two fixed blocks, under the action of the fixed block, the position of the pressure head is firmly limited, and can only slide up and contact the pressure sensor sensing end in the detection chamber. ACCURACY

[0018] Figure 1 It is the whole first visual angle structure schematic diagram of the utility model;

[0019] Figure 2 It is the whole second visual angle structure schematic diagram of the utility model;

[0020] Figure 3 It is the fixed assembly amplification structure schematic diagram of the utility model;

[0021] Figure 4 It is the Figure 1 Amplification structure schematic diagram of A place in the utility model;

[0022] In the drawing: 1, detection chamber;2, flange plate;3, extension sleeve;4, moving ring;5, limit pin;6, bolt;7, stabilizing plate;8, pressure head;9, fixed assembly;901, limiting sliding slot;902, fixed block;903, bidirectional screw rod;904, limiting rod;905, motor;906, baffle DETAILED DESCRIPTION

[0023] The technical scheme in the embodiment of the utility model will be clearly and completely described below in combination with the drawings in the embodiment of the utility model.

[0024] The utility model provides technical scheme: as Figure 1 , Figure 2 And Figure 3As shown in the embodiment, the powder forming press pressure detection device comprises a detection chamber 1, a pressure sensor (preferably HM20-20 / 400-C-K35) is fixedly installed on the inner wall of the top of the detection chamber 1, a fixed assembly 9 is installed inside the detection chamber 1, the fixed assembly 9 comprises a limiting sliding groove 901 formed in the detection chamber 1, the limiting sliding groove 901 is horizontally arranged, two fixed blocks 902 are slidingly inserted into the limiting sliding groove 901, a pressure head 8 is slidingly inserted into the two fixed blocks 902, one end of the top of the pressure head 8 is attached to the sensing end of the pressure sensor, a limiting rod 904 is fixedly connected inside the limiting sliding groove 901 and is horizontally arranged, and the two fixed blocks 902 are slidingly sleeved outside the limiting rod 904.

[0025] A horizontally arranged bidirectional screw rod 903 is rotatably connected inside the limiting sliding groove 901, the two fixed blocks 902 are threadedly sleeved at the threaded outer ends of the two ends of the bidirectional screw rod 903, and a motor 905 is fixedly installed on one side of the outer wall of the detection chamber 1 and is coaxially fixed with one end of the bidirectional screw rod 903.

[0026] One end of the pressure head 8 is inserted into the space inside the detection chamber 1, then the motor 905 outside the detection chamber 1 is started, the output end of the motor 905 drives the bidirectional screw rod 903 to start rotating, and because the two fixed blocks 902 are limited and guided by the limiting sliding groove 901 and the limiting rod 904, they can only move in the horizontal direction, at this time the bidirectional screw rod 903 can drive the two fixed blocks 902 to move close to each other, then the pressure head 8 is wrapped by the two fixed blocks 902, and under the action of the fixed blocks 902, the position of the pressure head 8 is firmly limited and can only slide upward to contact the sensing end of the pressure sensor inside the detection chamber 1.

[0027] As shown in Figure 1 and Figure 4 , a moving ring 4 is slidingly sleeved outside the detection chamber 1, one limiting pin 5 is fixedly connected to the outer wall of each end of the moving ring 4, the two limiting pins 5 are slidingly inserted into the two fixed blocks 902, one bolt 6 is threadedly connected to the outer wall of each side of the moving ring 4, and the two bolts 6 are attached to the two sides of the outer wall of the detection chamber 1.

[0028] One stabilizing plate 7 is fixedly connected to the outer wall of each end of the detection chamber 1, and the two limiting pins 5 are slidingly inserted into the two stabilizing plates 7. Under the limitation of the stabilizing plates 7, the stability of the limiting pins 5 can be increased, so that the process of inserting the limiting pins 5 into the fixed blocks 902 is smooth enough.

[0029] The bolt 6 is gripped to drive the moving ring 4 to slide downwards, the limiting pin 5 at the bottom of the moving ring 4 is inserted in the sliding groove in the two fixed blocks 902, under the limitation of the limiting pin 5, the fixed blocks 902 are effectively prevented from moving towards the horizontal direction, thereby avoiding the displacement of the pressure head 8 due to insufficient limitation, and further increasing the stability of the pressure head 8, then the bolt 6 is rotated by the knob, one end of the bolt 6 is pressed on the outer wall of the detection chamber 1 along the moving ring 4, and under the action of friction, the state of the moving ring 4 can be firmly limited, in addition, even if the limiting pin 5 is pulled out of the fixed block 902, it can also be fixed through the bolt 6, so that the process of disassembling the pressure head 8 can be smoothly carried out.

[0030] As shown in Figure 2 and Figure 3 two fixed blocks 902 are fixedly connected with one baffle 906 on the side wall away from each other, and the two baffles 906 are horizontally arranged, when the two fixed blocks 902 are combined together, the baffle 906 can shield the gap between the fixed block 902 and the inner wall of the detection chamber 1.

[0031] As shown in Figure 1 the flange plate 2 is coaxially fixed on the top outer wall of the detection chamber 1, and the output end of the external hydraulic cylinder can be connected with the detection chamber 1 through the flange plate 2.

[0032] As shown in Figure 1 and Figure 2 two extension sleeves 3 are fixedly connected to the outer walls on both sides of the detection chamber 1, and through holes are formed in the middle portions of the four extension sleeves 3, the extension sleeves 3 can be sleeved on the external guide columns, so that the moving state of the detection chamber 1 is stable enough, thereby improving the stability of the pressure head 8 installed therein.

[0033] The utility model provides a kind of powder forming press pressure detection device, and specific working principle is as follows:

[0034] When the device works, one end of the pressure head 8 is inserted in the internal space of the detection chamber 1, then the motor 905 outside the detection chamber 1 is started, the output end of the motor 905 drives the bidirectional screw rod 903 to start rotating, because the two fixed blocks 902 are limited and guided by the limiting sliding groove 901 and the limiting rod 904, can only move along the horizontal direction, at this time the bidirectional screw rod 903 can drive the two fixed blocks 902 to move close to each other, then the pressure head 8 is wrapped by the two fixed blocks 902, under the action of the fixed block 902, the position of the pressure head 8 is firmly limited, can only slide upwards and contact the sensing end of the pressure sensor inside the detection chamber 1, then the bolt 6 is grabbed to drive the moving ring 4 to slide downwards, the limiting pin 5 at the bottom of the moving ring 4 is inserted in the sliding groove inside the two fixed blocks 902, under the limitation of the limiting pin 5, the movement of the fixed block 902 towards the horizontal direction is effectively avoided, thereby avoiding the displacement of the pressure head 8 due to insufficient limitation, further increasing the stability of the pressure head 8, then the bolt 6 is rotated by the knob, one end of the bolt 6 is pressed on the outer wall of the detection chamber 1 along the moving ring 4, under the action of friction, the state of the moving ring 4 can be firmly limited, in addition, even if the limiting pin 5 is pulled out of the fixed block 902, it can also be fixed by the bolt 6, so as to ensure that the disassembly process of the pressure head 8 can be smoothly carried out.

[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A powder forming press force detection device comprising a detection chamber (1), characterized in that: The inner wall of the top of the detection chamber (1) is fixedly installed with a pressure sensor, the inside of the detection chamber (1) is installed with a fixed assembly (9), the fixed assembly (9) comprises a limiting sliding slot (901) which is horizontally arranged and is opened in the inside of the detection chamber (1), the inside of the limiting sliding slot (901) is slidably inserted with two fixed blocks (902), the middle of the two fixed blocks (902) is slidably inserted with a pressure head (8), one end of the top of the pressure head (8) is attached to the sensing end of the pressure sensor, the inside of the limiting sliding slot (901) is fixedly connected with a limiting rod (904) which is horizontally arranged, and the two fixed blocks (902) are slidably sleeved outside the limiting rod (904).

2. A powder forming press pressure detection device according to claim 1, characterized in that: The inside of the limiting sliding slot (901) is rotatably connected with a horizontally arranged bidirectional screw rod (903) through a bearing, the two fixed blocks (902) are respectively threadedly sleeved outside the two ends of the bidirectional screw rod (903), and one side of the outside of the detection chamber (1) is fixedly installed with a motor (905), and the output end of the motor (905) is coaxially fixed with one end of the bidirectional screw rod (903).

3. A powder forming press pressure detection device according to claim 1, characterized in that: The outside of the detection chamber (1) is slidably sleeved with a moving ring (4), the two end outer walls of the moving ring (4) are fixedly connected with one limiting pin (5), the two limiting pins (5) are slidably inserted into the two fixed blocks (902), the two side outer walls of the moving ring (4) are threadedly connected with one bolt (6), and the two bolts (6) are respectively attached to the two side outer walls of the detection chamber (1).

4. A powder forming press pressure detection apparatus according to claim 3, wherein: The two end outer walls of the detection chamber (1) are fixedly connected with one stabilizing plate (7), and the two limiting pins (5) are slidably inserted into the two stabilizing plates (7).

5. A powder forming press pressure detection apparatus according to claim 1, wherein: The outer walls of the two fixed blocks (902) which are away from each other are fixedly connected with one baffle (906), and the two baffles (906) are horizontally arranged.

6. A powder forming press pressure detection apparatus according to claim 1, wherein: The top outer wall of the detection chamber (1) is coaxially fixed with a flange (2).

7. A powder forming press pressure detection apparatus according to claim 1, wherein: The two side outer walls of the detection chamber (1) are fixedly connected with two extension sleeves (3), and the middle portions of the four extension sleeves (3) are provided with penetrating holes.

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